82168080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 256322880

約数和(自身を除く): 174154800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 1979, 2076, 2595, 2768, 3460, 3958, 4152, 5190, 5937, 6920, 7916, 8304, 9895, 10380, 11874, 13840, 15832, 19790, 20760, 23748, 29685, 31664, 39580, 41520, 47496, 59370, 79160, 94992, 118740, 158320, 237480, 342367, 474960, 684734, 1027101, 1369468, 1711835, 2054202, 2738936, 3423670, 4108404, 5135505, 5477872, 6847340, 8216808, 10271010, 13694680, 16433616, 20542020, 27389360, 41084040, 82168080]

約数ペア:

[(1, 82168080), (2, 41084040), (3, 27389360), (4, 20542020), (5, 16433616), (6, 13694680), (8, 10271010), (10, 8216808), (12, 6847340), (15, 5477872), (16, 5135505), (20, 4108404), (24, 3423670), (30, 2738936), (40, 2054202), (48, 1711835), (60, 1369468), (80, 1027101), (120, 684734), (173, 474960), (240, 342367), (346, 237480), (519, 158320), (692, 118740), (865, 94992), (1038, 79160), (1384, 59370), (1730, 47496), (1979, 41520), (2076, 39580), (2595, 31664), (2768, 29685), (3460, 23748), (3958, 20760), (4152, 19790), (5190, 15832), (5937, 13840), (6920, 11874), (7916, 10380), (8304, 9895)]